 | eGo battery The eGo, eGo-T, eGo-C, eGo-W, eGo CE4/CE5/CE6, protank, H2 and other eGo series models use the same battery. The eGo battery is a long life 3.7 volt 650mAh rechargeable manual battery with 5 clicks On/OFF switch function. The average to heavy user can get 6 to 8 hours of use from a fully eGo charged battery. | |